11-Letter Words Matching ____RW_____

There are 18 11-letter words that match ____RW_____. 12 are common words, such as CATERWAULED and FLOORWALKER. A rarer one is SUPERWEAPON. In this set, E is the most frequent open letter (18 words). 2 words contain a doubled letter.

Full list 18

caterwauledfloorwalkerinterweavedinterweavesliverwurstspaperweightunderweightunderwhelmsunderworldsunderwriterunderwriteswaterwheelsafterworldsshearwatersinterworkedotherwhilesotherworldssuperweapon

About this list

Words
18 (12 common words)
Common example
caterwauled
Rare example
superweapon
Doubled letters
2
Ending in S
10
Most frequent letter
E (18)

Questions

How many 11-letter words matching ____rw_____ are there?

18. 12 of them are common words.

What is a common example?

CATERWAULED is among the common words in this set.